On Tue, Nov 10, 2009 at 10:18:17PM +0200, Sassy Natan wrote:
> I took the patches from
> [1]http://code.google.com/p/gentoo-xen-kernel/downloads/list
>
> I first downloaded the Ubuntu Kernel Source - Plain Vanila 2.6.31, Patched
> the kernel with Ubuntu patches - This gives you kernel 2.6.31-4 ubuntu
> style, then apply Kernel patch 2.6.31.4-5 from
> [2]http://www.kernel.org/pub/linux/kernel/v2.6/incr/patch-2.6.31.4-5.bz2
>
> Then I patch using the
>
> [3]http://gentoo-xen-kernel.googlecode.com/files/xen-patches-2.6.31-7.tar.bz2
> to
> be xen based kernel
>
> Compiled the Ubuntu Way - Got kernel image 2.6.31-5-server-xen - dom0.
>
> Minor changes was need to be change in the orig
> /xen-patches-2.6.31-7.tar.bz2 file to be compatible with my kernel.
>
> I compiled it twice one for Dom0 and one for DomU with the relevant
> CONFIG_XEN settings.
> I used xen-3.4 for the hypervisour, and apply the fix for grub2 issue with
> XEN ([4]http://www.sourcemage.org/HowTo/Grub2WithXen)
>
> It looks OK with minor issue on the DOMU complain about PCI space access
> error. - I still try to figure out what is the problem.
> I also disabled the RTC in the domU compile settings and DMI scanning and
> all the Xen/paravirt_ops settings - since he are using old style here.
>
> I'n not sure - if this is the best way to go, since I still try to
> understand what is the use of kernel-2.6.18.hq.
>
> What is the different between kernel-2.6.18.hq. to the orig file
> at
> [5]http://bits.xensource.com/oss-xen/release/3.4.0/linux-2.6.18-xen-3.4.0.tar.gz.
> Does the new options like PVUSB include in this file?
>
xen.org website was just updated:
http://www.xen.org/products/xen_source.html
it now lists updated 2.6.18 dom0 kernel:
http://bits.xensource.com/oss-xen/release/3.4.2/linux-2.6.18-xen-3.4.2.tar.gz
that linux-2.6.18-xen-3.4.2.tar.gz is the latest mercurial snapshot from:
http://xenbits.xen.org/linux-2.6.18-xen.hg repository
-- Pasi
> And Does the novel patches include new options like PVUSB for example?
>
I'm not sure about that..
-- Pasi
>
> 10x
> Sassy
>
>
>
> On Tue, Nov 10, 2009 at 9:44 PM, Boris Derzhavets
> <[6]bderzhavets@xxxxxxxxx> wrote:
>
> > I have built 2.6.31-5 + Xen (old style) + Ubuntu patches for ubuntu 9.10
> Please, a bit more details :
>
> Did you apply xen patches to 2.6.31.5 ?
> If yes from where they come ?
>
> Boris.
>
> --- On Tue, 11/10/09, Sassy Natan <[7]sassyn@xxxxxxxxx> wrote:
>
> From: Sassy Natan <[8]sassyn@xxxxxxxxx>
> Subject: Re: [Xen-users] 2.6.31 xenified kernel - not ready for production
> To: "Pasi Kärkkäinen" <[9]pasik@xxxxxx>
> Cc: "Peter Braun" <[10]xenware@xxxxxxxxx>, "Andrew Lyon"
> <[11]andrew.lyon@xxxxxxxxx>, "Xen List" <[12]xen-users@xxxxxxxxxxxxxxxxxxx>
> Date: Tuesday, November 10, 2009, 1:26 PM
>
> I have built 2.6.31-5 + Xen (old style) + Ubuntu patches for ubuntu 9.10
> Seems
> to work fine for 1 week now
>
> I have problem but with the pvusb - still I dont know how to use it.
>
> If u want I can put the deb files in some ftp servers
>
>
> Sassy
>
> On Tue, Nov 10, 2009 at 8:16 PM, Pasi Kärkkäinen <[13]pasik@xxxxxx> wrote:
>
> On Mon, Nov 09, 2009 at 06:20:01PM +0000, Andrew Lyon wrote:
> > On Sun, Nov 8, 2009 at 8:32 PM, Pasi Kärkkäinen <[14]pasik@xxxxxx>
> wrote:
> > > On Sun, Nov 08, 2009 at 08:40:43PM +0100, Peter Braun wrote:
> > >> Hi,
> > >>
> > >> I just want to know if somebody use 2.6.31.4 xenified kernel (aka
> > >> OpenSUSE) in production?
> > >>
> > >> We have been testing it on new Nehalem Xeon server for few weeks w/o
> > >> any problem.
> > >> But as soon we tried it on production machine - after several
> > >> production domUs started - hard OS failure.
> > >> We had to switch back to 2.6.18.8 - xen stock kernel.
> > >>
> > >
> > > What kind of failure?
> > >
> > > I hope you have a serial console set up so you can capture the
> (possible)
> > > BUG/OOPS/stacktrace or just the error messages..
> > >
> > > -- Pasi
> > >
> > >
> >
> > Yes I've had problems with 2.6.31 crashing with null pointer
> > dereference, I am going to install opensuse 11.2 next week and see if
> > I can replicate the problem using the opensuse kernel so that I can
> > get some help from Jan to fix it.
> >
>
> Hmm.. dunno if this helps, it's from a user (from #xen) having problems
> with
> the
> opensuse 2.6.31 patches:
>
>
> [15]http://hachi.kuiki.net/software_problems/20091110-xen-i7-panic/panic2.txt
>
> [ 257.758664] BUG: unable to handle kernel paging request at
> ffff88016f521000
> [ 257.766783] IP: [<ffffffff80391feb>] swiotlb_bounce+0x35/0x3a
> [ 257.773349] PGD 1fd4067 PUD 29da067 PMD 2b55067 PTE 0
> [ 257.779308] Thread overran stack, or stack corrupted
> [ 257.784979] Oops: 0002 [#1] SMP
> [ 257.789046] last sysfs file:
> /sys/devices/xen-backend/vbd-1-2059/statistics/wr_sect
> [ 257.797632] CPU 0
> [ 257.800027] Modules linked in: xt_tcpudp xt_physdev iptable_filter
> ip_tables x_tables bridge nls_utf8 nls_cp437 vfat fat 8021q garp stp
> bonding
> ipv6 lm85 hwmon_vid i2c_amd756 i2c_i801 i2c_core pl2303 usbserial button
> pcspkr processor evdev ext3 jbd dm_mod raid456 raid6_pq async_xor
> async_memcpy async_tx xor raid1 raid0 md_mod sd_mod ata_generic
> sata_promise
> ata_piix libata uhci_hcd scsi_mod ide_pci_generic ide_core ehci_hcd e1000e
> thermal fan thermal_sys configfs e100 mii [last unloaded: scsi_wait_scan]
> [ 257.853871] Pid: 0, comm: swapper Not tainted 2.6.31.5 #2 X8ST3
> [ 257.860462] RIP: e030:[<ffffffff80391feb>] [<ffffffff80391feb>]
> swiotlb_bounce+0x35/0x3a
> [ 257.869634] RSP: e02b:ffffc90000003d38 EFLAGS: 00010002
> [ 257.875562] RAX: 0000000000002000 RBX: 0000000000007748 RCX:
> 0000000000002000
> [ 257.883513] RDX: 0000000000002000 RSI: ffff88000e823000 RDI:
> ffff88016f521000
> [ 257.891459] RBP: 0000000000000002 R08: ffff88000e823000 R09:
> 000000016f521000
> [ 257.899379] R10: 000020208065dc20 R11: ffffc90000003e50 R12:
> 0000000000007748
> [ 257.907331] R13: 0000000000002000 R14: ffff8801718bd080 R15:
> 0000000000000050
> [ 257.915284] FS: 00007fb30d7106f0(0000) GS:ffffc90000000000(0000)
> knlGS:0000000000000000
> [ 257.924274] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> [ 257.930694] CR2: ffff88016f521000 CR3: 0000000170aa8000 CR4:
> 0000000000002660
> [ 257.938606] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
> 0000000000000000
> [ 257.946541] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
> 0000000000000400
> [ 257.954466] Process swapper (pid: 0, threadinfo ffffffff805de000, task
> ffffffff8062b490)
> [ 257.963447] Stack:
> [ 257.965740] ffffffff802b0358 ffffffff80392066 ffffffff802b0358
> ffff8800f10220c0
> [ 257.974011] <0> 0000000000000001 0000000000000002 0000000000000002
> ffffffff80392197
> [ 257.982945] <0> ffff88016f2f80d0 ffff88016f2f8000 0000000000000002
> ffff8800f10220c0
> [ 257.997334] Call Trace:
> [ 258.000107] <IRQ>
> [ 258.002580] [<ffffffff802b0358>] ? kfree+0x68/0x1a0
> [ 258.008121] [<ffffffff80392066>] ? unmap_single+0x76/0x172
> [ 258.014315] [<ffffffff802b0358>] ? kfree+0x68/0x1a0
> [ 258.019857] [<ffffffff80392197>] ? swiotlb_unmap_sg_attrs+0x35/0x4e
> [ 258.026939] [<ffffffffa00d3253>] ? ata_sg_clean+0x8a/0xa2 [libata]
> [ 258.033938] [<ffffffffa00d32dd>] ? __ata_qc_complete+0x72/0xe1
> [libata]
> [ 258.041406] [<ffffffffa00e286f>] ? ata_sff_hsm_move+0x660/0x68b
> [libata]
> [ 258.048956] [<ffffffffa004c7c1>] ? e1000_clean_tx_irq+0xc5/0x2d9
> [e1000e]
> [ 258.056599] [<ffffffffa00e2977>] ? ata_sff_host_intr+0xdd/0x128
> [libata]
> [ 258.064161] [<ffffffffa00e2af4>] ? ata_sff_interrupt+0x85/0xbf
> [libata]
> [ 258.071609] [<ffffffff8026dc17>] ? handle_IRQ_event+0x74/0x147
> [ 258.078197] [<ffffffff80238932>] ? __do_softirq+0x171/0x1b8
> [ 258.084498] [<ffffffff8026f4d8>] ? handle_level_irq+0x9e/0x104
> [ 258.091081] [<ffffffff8020b601>] ? handle_irq+0x17/0x1d
> [ 258.097052] [<ffffffff804087f8>] ? evtchn_do_upcall+0x12d/0x1fd
> [ 258.103741] [<ffffffff80209a4e>] ? do_hypervisor_callback+0x1e/0x30
> [ 258.110808] <EOI>
> [ 258.113281] [<ffffffff8020bdef>] ? xen_safe_halt+0xa2/0xb7
> [ 258.119483] [<ffffffff8020f2c5>] ? xen_idle+0x5e/0xbc
> [ 258.125213] [<ffffffff802087fe>] ? cpu_idle+0x46/0x82
> [ 258.130932] [<ffffffff8068324b>] ? start_kernel+0x37b/0x387
> [ 258.137262] Code: 89 f0 48 89 d0 75 13 48 be 00 00 00 00 00 88 ff ff
> 48 8d
> 34 37 4c 89 c7 eb 0e 48 bf 00 00 00 00 00 88 ff ff 49 8d 3c 39 48 89 c1
> <f3>
> a4 41 58 c3 41 55 49 89 d5 41 54 55 89 cd 53 48 89 f3 48 83
> [ 258.163334] RIP [<ffffffff80391feb>] swiotlb_bounce+0x35/0x3a
> [ 258.169904] RSP <ffffc90000003d38>
> [ 258.173813] CR2: ffff88016f521000
> [ 258.177542] ---[ end trace f10a55534d9fba8d ]---
> [ 258.182794] Kernel panic - not syncing: Fatal exception in interrupt
> [ 258.189843] Pid: 0, comm: swapper Tainted: G D 2.6.31.5 #2
> [ 258.196716] Call Trace:
> [ 258.199489] <IRQ> [<ffffffff804d7710>] ? panic+0x86/0x14c
> [ 258.205811] [<ffffffff8024afe0>] ? up+0xe/0x36
> [ 258.210876] [<ffffffff802335d6>] ? release_console_sem+0x1e6/0x21b
> [ 258.217839] [<ffffffff8020d251>] ? oops_end+0xbe/0xcb
> [ 258.223571] [<ffffffff80217480>] ? no_context+0x1fc/0x20b
> [ 258.229693] [<ffffffffa030596b>] ? br_handle_frame_finish+0x127/0x148
> [bridge]
> [ 258.237833] [<ffffffff8021763f>] ? __bad_area_nosemaphore+0x1b0/0x1d4
> [ 258.245128] [<ffffffffa0309a50>] ? br_nf_pre_routing_finish+0x0/0x2d2
> [bridge]
> [ 258.253257] [<ffffffff8047b3f0>] ? nf_hook_slow+0x62/0xc3
> [ 258.259377] [<ffffffffa0309a50>] ? br_nf_pre_routing_finish+0x0/0x2d2
> [bridge]
> [ 258.267512] [<ffffffffa0304e93>] ? __br_forward+0x88/0x9d [bridge]
> [ 258.274506] [<ffffffff8021786c>] ? do_page_fault+0xa2/0x27a
> [ 258.280810] [<ffffffff804da4f8>] ? page_fault+0x28/0x30
> [ 258.286727] [<ffffffff80391feb>] ? swiotlb_bounce+0x35/0x3a
> [ 258.293059] [<ffffffff802b0358>] ? kfree+0x68/0x1a0
> [ 258.298637] [<ffffffff80392066>] ? unmap_single+0x76/0x172
> [ 258.304856] [<ffffffff802b0358>] ? kfree+0x68/0x1a0
> [ 258.310408] [<ffffffff80392197>] ? swiotlb_unmap_sg_attrs+0x35/0x4e
> [ 258.317472] [<ffffffffa00d3253>] ? ata_sg_clean+0x8a/0xa2 [libata]
> [ 258.324456] [<ffffffffa00d32dd>] ? __ata_qc_complete+0x72/0xe1
> [libata]
> [ 258.331948] [<ffffffffa00e286f>] ? ata_sff_hsm_move+0x660/0x68b
> [libata]
> [ 258.339493] [<ffffffffa004c7c1>] ? e1000_clean_tx_irq+0xc5/0x2d9
> [e1000e]
> [ 258.347171] [<ffffffffa00e2977>] ? ata_sff_host_intr+0xdd/0x128
> [libata]
> [ 258.354732] [<ffffffffa00e2af4>] ? ata_sff_interrupt+0x85/0xbf
> [libata]
> [ 258.362187] [<ffffffff8026dc17>] ? handle_IRQ_event+0x74/0x147
> [ 258.368778] [<ffffffff80238932>] ? __do_softirq+0x171/0x1b8
> [ 258.375069] [<ffffffff8026f4d8>] ? handle_level_irq+0x9e/0x104
> [ 258.381658] [<ffffffff8020b601>] ? handle_irq+0x17/0x1d
> [ 258.387582] [<ffffffff804087f8>] ? evtchn_do_upcall+0x12d/0x1fd
> [ 258.394268] [<ffffffff80209a4e>] ? do_hypervisor_callback+0x1e/0x30
> [ 258.401358] <EOI> [<ffffffff8020bdef>] ? xen_safe_halt+0xa2/0xb7
> [ 258.408316] [<ffffffff8020f2c5>] ? xen_idle+0x5e/0xbc
> [ 258.414054] [<ffffffff802087fe>] ? cpu_idle+0x46/0x82
> [ 258.419816] [<ffffffff8068324b>] ? start_kernel+0x37b/0x387
> [ 258.426378] Rebooting in 60 seconds..
> s <SpaceBar> to update BIOS.
>
> -- Pasi
>
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>
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>
> References
>
> Visible links
> 1. http://code.google.com/p/gentoo-xen-kernel/downloads/list
> 2. http://www.kernel.org/pub/linux/kernel/v2.6/incr/patch-2.6.31.4-5.bz2
> 3.
> http://gentoo-xen-kernel.googlecode.com/files/xen-patches-2.6.31-7.tar.bz2
> 4. http://www.sourcemage.org/HowTo/Grub2WithXen
> 5.
> http://bits.xensource.com/oss-xen/release/3.4.0/linux-2.6.18-xen-3.4.0.tar.gz
> 6. mailto:bderzhavets@xxxxxxxxx
> 7. mailto:sassyn@xxxxxxxxx
> 8. mailto:sassyn@xxxxxxxxx
> 9. mailto:pasik@xxxxxx
> 10. mailto:xenware@xxxxxxxxx
> 11. mailto:andrew.lyon@xxxxxxxxx
> 12. mailto:xen-users@xxxxxxxxxxxxxxxxxxx
> 13. http://mc/compose?to=pasik@xxxxxx
> 14. http://mc/compose?to=pasik@xxxxxx
> 15.
> http://hachi.kuiki.net/software_problems/20091110-xen-i7-panic/panic2.txt
> 16. http://mc/compose?to=Xen-users@xxxxxxxxxxxxxxxxxxx
> 17. http://lists.xensource.com/xen-users
> 18. http://mc/compose?to=Xen-users@xxxxxxxxxxxxxxxxxxx
> 19. http://lists.xensource.com/xen-users
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